Comfortable silicone material: High-tech anti-allergy silica gel material, Chrismas tree shape design makes the Ear plugs suitable for different sized ears, and ensure effective noise reduction. The earbud does not contain any chemical substances, or trigger any allergy. These reusable earplugs are comfortable even when worn for a long time.They are water resistant and can be cleaned and reused. Ultra noise blocker: Noise reduction for work, home, sleeping and safety, bring you a quiet environment in noisy places such as concerts, live events, loud pubs restaurants and construction sites. This is a very necessary product in the daily life, also fit for students and workers Simple structure:Each pair of earbuds comes with a waterproof bead rope to prevent loss and reduce the time you spend looking for earplugs, always providing you with a healthy and quiet environment. Package: Each package has two pairs of earplugs, each in a mini case. They are light blue and dark blue in color, but are very discreet and almost entirely inconspicuous when in your ear.Guarantee: Every earplug you ordered from Crimmy enjoy a full refund. If you have any questions or problems, don't hesitate to contact us!. Package: Each package has two pairs of earplugs, each in a mini case. They are light blue and dark blue in color, but are very discreet and almost entirely inconspicuous when in your ear. Simple structure:Each pair of earbuds comes with a waterproof bead rope to prevent loss and reduce the time you spend looking for earplugs, always providing you with a healthy and quiet environment. Ultra noise blocker: Noise reduction for work, home, sleeping and safety, bring you a quiet environment in noisy places such as concerts, live events, loud pubs restaurants and construction sites. This is a very necessary product in the daily life, also fit for students and workers. Comfortable silicone material: High-tech anti-allergy silica gel material, Chrismas tree shape design makes the Ear plugs suitable for different sized ears, and ensure effective noise reduction. The earbud does not contain any chemical substances, or trigger any allergy. These reusable earplugs are comfortable even when worn for a long time.They are water resistant and can be cleaned and reused.